Trileaf Corporation Tech Stack

Environmental consulting and engineering services for wireless, real estate, and banking

Engineering Services St Louis, Missouri 201–500 employees Founded 1993 Privately Held

Trileaf delivers environmental assessments, regulatory compliance reviews, and architectural/structural engineering across 50 states and Canada. The tech stack reveals a services firm in transition: heavy AutoCAD/Revit for design work, GIS tools (ArcGIS, QGIS) for site analysis, but also JavaScript/React/Node.js and automation tools (UiPath, Power Automate) suggesting internal digitization of repetitive workflows. Hiring skews toward engineering roles (14 of 17 open positions), with balanced mid/senior distribution—consistent with scaling delivery capacity while managing complex project timelines.

Tech Stack 25 technologies

Core StackAutoCAD Revit ArcGIS JavaScript React Node.js Express Power Automate Power BI Jira WordPress Microsoft Office Excel Word PowerPoint Google Earth QGIS Git UiPath Oracle Business Intelligence Linear Semantic UI Material-UI Ant Design CSS

What Trileaf Corporation Is Building

◆Challenges

Smooth financial operations
Timely invoicing
Payables processing
Environmental due diligence

▲Active Projects

Phase i environmental site assessments
Nepa review reports
Develop work plans for phase ii esas
Financial statement preparation
Internal controls implementation
Nepa assessments
Hvac and plumbing system design for commercial projects
Gopher tortoise surveys
Wetland delineations
Migratory bird evaluations

Hiring Activity

Accelerating15 roles · 8 in 30d

Department

Engineering

Design

Finance

Seniority

Mid

Senior

Junior

Lead

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About Trileaf Corporation

Trileaf Corporation, founded in 1993, specializes in high-volume delivery of small to medium-sized environmental, architecture, and engineering projects. Primary verticals include wireless infrastructure (FCC/NEPA compliance), commercial real estate, banking/lending, and retail. Service offerings span Phase I/II Environmental Site Assessments, Phase I assessments, Property Condition Assessments, architectural design, structural engineering, NEPA reviews, and specialized work like wetland delineations and gopher tortoise surveys. The company operates across all 50 US states plus Canada with 201–500 employees. Known for speed-without-sacrifice positioning, Trileaf targets clients needing rapid project throughput without quality compromise.

HeadquartersSt Louis, Missouri

Company Size201–500 employees

Founded1993

Hiring MarketsUnited States

Frequently Asked Questions

What is Trileaf's geographic coverage?

Trileaf operates across all 50 US states and Canada, headquartered in St. Louis, Missouri. Current hiring is US-based.

What tech stack does Trileaf use?

Design tools: AutoCAD, Revit, ArcGIS, QGIS. Web/automation: JavaScript, React, Node.js, UiPath, Power Automate. Business intelligence: Power BI, Oracle BI. Project management: Jira, Linear.

What types of environmental projects does Trileaf complete?

Phase I/II Environmental Site Assessments, Property Condition Assessments, NEPA reviews, wetland delineations, gopher tortoise surveys, migratory bird evaluations, and indoor air quality/asbestos/lead testing.